Opexus · Opexus Ecaseportal · CVE-2026-22234
**Name of the Vulnerable Software and Affected Versions**
OPEXUS eCasePortal versions prior to 9.0.45.0
**Description**
OPEXUS eCasePortal allows an unauthenticated attacker to access and manipulate user-uploaded files. An attacker can navigate to the ''Attachments.aspx'' endpoint and, by iterating through predictable values of the `formid` parameter, download or delete existing files, and upload new ones. The issue stems from an Insecure Direct Object Reference (IDOR) condition.
**Recommendations**
Versions prior to 9.0.45.0 should be updated to version 9.0.45.0 or later.